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Question- If 5.00 ml of a 0.050 M NiSO4* 6H2O is diluted with 45.0 ml of water, what is the final concentration of the solution?
As much detail as feasible is really appreciated
Is it possible for a fluorescent material to emit radiation in the ultraviolet region after absorbing visible light
Using the peak intensities provided below for the molecular ion region of an unknown, draw the corresponding mass spectrum. Be sure to label the axes and any peaks.
0.65 of hydrogen chloride () is dissolved in water to make 7.5 of solution. What is the of the resulting hydrochloric acid solution
pressure cookers achieve a high cooking temperature to speed the cooking process by heating a small amount of water under constant pressure
Write a series of nuclear equations to represent the bombardment of -27 with a neutron to form a product that then undergoes an alpha decay followed by a beta decay.
Propane burns in oxygen to produce carbon dioxide and water. c3h8 +5o2 yeilds 3co2 +4h2o Calculate the math of co2 that can be produced if reaction of 44g of propane and suficient oxygen has a 60% yeild.
The average molecular weight of the protein by gel permeation is 525000 g mass/g mol. Calculate the mole fraction of each component in solution.
How many grams of Na2EDTA·2 H2O (FM 372.23) should be mixed with 2.07 g of Ca(NO3)2·2 H2O (FM 200.12) in a 500 mL volumetric flask to give a buffer with pCa2+ = 9.00 at pH 9.00?
A solution is 21.0% ethylene glycol (C2H6O2) solution in water with density of 1.02g/mL. WHat is the molarity?
a skyscraper in pittsburgh built in the early 1970s is supported by water filled columns. potassium carbonate was added
Finally realizing her mistake, she acidified the filtrate and a white solid precipitated, but its melting point was different from that of dimedone. What was this solid, and how did it form
Calcium and nitrogen react to form calcium nitride; 3Ca(s)+N2(g)-->Ca3N2(s). If 56.6 g of calcium is mixed with nitrogen gas and 32.4 g of calcium nitride is produced, what is the percent yield of the reaction
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